Publications by authors named "Donald Barker"

Objective: This study explored programme recipients' and deliverers' experiences and perceived outcomes of accessing or facilitating a grocery gift card (GGC) programme from I Can for Kids (iCAN), a community-based programme that provides GGC to low-income families with children.

Design: This qualitative descriptive study used Freedman et al's framework of nutritious food access to guide data generation and analysis. Semi-structured interviews were conducted between August and November 2020.

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Background: Operative rib fixation (ORF) of traumatic rib fractures has been shown to decrease hospital length of stay (LOS), ventilator days, and mortality. ORF performed within 1 day of admission has been shown to have favorable outcomes compared to later ORF. This report examines the ORF experience over 10 years at a level I trauma center.

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Background: Prehospital chest decompression can be a lifesaving procedure in severe chest trauma. Studies investigating prehospital chest decompression are mostly European where physicians are assigned to prehospital care units. This report is one of the first to compare demographics and outcomes in patients undergoing prehospital chest decompression by trained aeromedical nonphysician personnel to hospital chest decompression by physicians.

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Introduction: The American College of Surgeons Committee on Trauma (ACS-CoT) sets standards for appropriate trauma activation criteria. Overtriage and undertriage rates are traditionally determined by the Cribari matrix using the Injury Severity Score (ISS). In 2016, the Need for Trauma Intervention (NFTI) criteria were developed by Baylor University Medical Center to overcome weaknesses in the Cribari matrix methodology.

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A massive transfusion protocol (MTP) was implemented at a Level I trauma center in 2007 for patients with massive blood loss. A goal ratio of plasma to pheresed platelets to packed red blood cells (PRBCs) of 1:1:1 was established. From 2007 to 2014, trauma nurse clinicians (TNCs) administered the MTP during initial resuscitation and anesthesia personnel administered the MTP intraoperatively.

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The purpose of this study was to determine if a decolonization regimen reduces the frequency of methicillin-resistant Staphylococcus aureus (MRSA) infections and if colonization isolates are genetically related to subsequent infectious strains. Trauma patients admitted to the intensive care unit with positive MRSA nasal swabs were randomized to either daily chlorhexidine gluconate (CHG) baths and mupirocin (MUP) ointment to the nares or soap and water baths and placebo ointment for five days. Nasal swabs performed at the end of treatment and invasive MRSA infections during the remaining hospitalization were compared with the original nasal isolate via polymerase chain reaction for genetic relatedness as well as CHG and MUP resistance genes.

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Ventilator-associated pneumonia (VAP) is a common problem in an intensive care unit (ICU), although the incidence is not well established. This study aims to compare the VAP incidence as determined by the treating surgical intensivist with that detected by the hospital Infection Control Service (ICS). Trauma and surgical patients admitted to the surgical critical care service were prospectively evaluated for VAP during a 5-month time period.

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Background: Airway pressure release ventilation (APRV) is a mode of mechanical ventilation, which has demonstrated potential benefits in trauma patients. We therefore sought to compare relevant pulmonary data and safety outcomes of this modality to the recommendations of the Adult Respiratory Distress Syndrome Network.

Methods: Patients admitted after traumatic injury requiring mechanical ventilation were randomized under a 72-hour waiver of consent to a respiratory protocol for APRV or low tidal volume ventilation (LOVT).

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Venous thromboembolic disease is a significant source of morbidity and mortality in hospitalized trauma patients. Multiple drugs and dosing regimens have been suggested for pharmacoprophylaxis. In this study, we compared efficacy, complications, and cost of unfractionated heparin administered subcutaneously three times a day with standard-dosed enoxaparin for prophylaxis of deep venous thrombosis (DVT) in adult trauma patients over 1 year.

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Background: Scheduled repeat brain CT (SRBCT) is used to monitor progression of traumatic brain injury (TBI). Previous studies have suggested that routine SRBCT can be replaced by an unscheduled repeat brain CT after deterioration on serial neurological examination. In this study, we evaluated if SRBCT has a role in the management of TBI.

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Methicillin-resistant Staphylococcus aureus (MRSA) is increasingly responsible for infections in hospitalized patients. Patients colonized with MRSA appear to be at higher risk for subsequent MRSA infections than those who are not colonized. In this study, we determined MRSA colonization status of trauma patients at hospital admission and compared the incidence of subsequent MRSA infections between MRSA colonized and noncolonized patients.

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Background: The administration of etomidate for rapid sequence induction (RSI) has been linked to subsequent adrenocortical insufficiency in nontrauma patients. However, etomidate-related adrenocortical insufficiency has not been well studied in the trauma population.

Purpose: We performed a prospective, randomized, controlled study to assess the effect of one dose of etomidate for RSI on adrenal function and its clinical significance during and after resuscitation in trauma patients.

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Background: Temporary closure of an open abdominal wound by vacuum-pack is the method of choice for patients requiring open abdomen management in our institution. We have previously reported our experience with a vacuum-pack in trauma patients and have expanded its use to general and vascular surgery patients.

Study Design: This is a descriptive study performed through review of medical records of all patients undergoing vacuum-pack closure after celiotomy from January 1999 to May 2006.

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Background: Clearance of the cervical spine after blunt trauma remains controversial in patients with normal radiologic evaluation.

Methods: Blunt trauma patients with midline boney cervical tenderness and plain films that disclose no abnormalities and computed tomography (CT) scans were entered into a care pathway for spinal clearance using the Bolster or active range-of-motion (AROM) flexion/extension techniques. The quality of films between the two techniques was then compared.

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The Accreditation Council for Graduate Medical Education imposed 80-hour work week constraints on residency programs in July 2003. Certain programs were granted an additional 10 per cent for specific educational purposes, bringing restrictions to 88 hours per week. The increased demand for residents to leave the hospital has placed teaching institutions in exhaustive situations to provide comprehensive patient care.

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Background: Airway pressure-release ventilation (APRV) is a pressure-limited, time-cycled mode of mechanical ventilation. The purpose of this study was to evaluate our initial experience with the use of APRV in acutely injured, ventilated patients.

Methods: Since March 2003, APRV has been used selectively in adult trauma patients with or at risk for acute lung injury/acute respiratory distress syndrome.

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Aortocaval fistula (ACF) is an infrequently reported sequela of trauma. Most ACF have been repaired via an open approach. During the past 10 years, there has been one reported case of spontaneous ACF and two cases of traumatic ACF repaired using an endovascular technique.

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Tennessee implemented a statewide trauma care system in 1988. This system serves the state of Tennessee and supports eight neighboring states. The demographics and geography of Tennessee have ensured that nearly all residents have rapid access to the trauma care system.

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Tennessee implemented a statewide trauma care system in 1988. This system serves the state of Tennessee and supports eight neighboring states. The demographics and geography of Tennessee have ensured that nearly all residents have rapid access to the trauma care system.

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Tennessee implemented a statewide trauma care system in 1988. This system serves the state of Tennessee and supports eight neighboring states. The demographics and geography of Tennessee have ensured that nearly all residents have rapid access to the trauma care system.

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Acute renal failure (ARF) occurs in 10 per cent to 23 per cent of intensive care unit patients with mortality ranging from 50 per cent to 90 per cent. ARF is characterized by an acute decline in renal function as measured by urine output (UOP), serum creatinine, and blood urea nitrogen (BUN). Causes may be prerenal, intrarenal, or postrenal.

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Background: Little attention has been focused on destructive injuries of the bowel in patients requiring open abdominal management. We therefore reviewed our institutional experience for destructive bowel injury requiring open abdominal management with the vacuum pack technique (vac).

Methods: The trauma registry at a Level I trauma center was used to identify patients sustaining destructive bowel injury for an 11-year period beginning in May 1990.

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